Patent application number | Description | Published |
20090168145 | DISPLAY DEVICE - The present invention relates to a display device including a substrate having a display area, a first electrode disposed on the substrate to receive a first voltage, a second electrode disposed on the substrate to receive a second voltage having an opposite polarity to that of the first voltage, an insulating layer disposed on the first electrode and the second electrode, and an isolated member disposed on the insulating layer and electrically isolated, wherein an induction charge is generated in the isolated member by application of the first voltage and the second voltage, and wherein light transmittance is controlled according to the application of the first and second voltages. | 07-02-2009 |
20090184907 | DISPLAY DEVICE - A display device is provided. The display device includes: a substrate including a unit display area, a fixing member that is formed on the substrate and that is electrically isolated, an insulating layer that is formed on the fixing member, a fixing electrode that is formed on the insulating layer and that is electrically connected to a power source, and a plurality of moving members with one end fixed to the insulating layer and positioned apart by a distance from the fixing electrode. The plurality of moving members and the fixing electrode are positioned within the unit display area. | 07-23-2009 |
20090209068 | METHOD OF MANUFACTURING THIN FILM TRANSISTOR SUBSTRATE - In a method of manufacturing a thin film transistor substrate, a gate line and a gate electrode are formed on a substrate. A gate insulating layer is formed to cover the gate line and the gate electrode. A semiconductor layer is formed on the gate insulating layer to overlap with the gate electrode. A data line, a source electrode, and a drain electrode are formed on the gate insulating layer and the semiconductor layer. A photoresist layer is formed on the data line, the source electrode, and the drain electrode. The photoresist layer is patterned, and an organic layer is formed on the substrate having the photoresist layer pattern. Then, the photoresist layer pattern is removed. | 08-20-2009 |
20090309257 | MASTER FOR MANUFACTURING MOLD, MOLD FOR MANUFACTURING DISPLAY DEVICE AND MANUFACTURING METHODS THEREOF - The present invention relates to a master for manufacturing a mold, a mold for manufacturing a display device, a manufacturing method of the mold using the master, and a manufacturing method of the display device using the mold in an imprinting process. A master for manufacturing a mold according to one or more embodiments of the present invention comprises a substrate, and a master pattern formed on the substrate and comprising an embossed portion, wherein the embossed portion comprises levees formed on both edges thereof. A side surface of the embossed portion may form an angle of about 60 to 90 degrees with a surface of the substrate. When the mold manufactured using the master is used in the imprinting process to manufacture the display device, air bubbles are kept away from the side surface of a resin pattern. Accordingly, defects of the wire pattern of the display device may be prevented. | 12-17-2009 |
20100020258 | THIN FILM TRANSISTOR SUBSTRATE, METHOD OF MANUFACTURING THEREOF AND LIQUID CRYSTAL DISPLAY DEVICE - A method for manufacturing a thin film transistor substrate includes forming a thin film transistor array comprising gate lines, data lines and a semiconductor layer on a substrate, applying an organic layer on the thin film transistor array, pressing the organic layer with a mold comprising a prescribed pattern, removing the mold from the organic layer; and hardening the organic layer to form a passivation layer comprising a contact hole and a bank connected to the contact hole. | 01-28-2010 |
20100101713 | PRINTING MOLD AND MANUFACTURING METHOD THEREOF, AND METHOD OF FORMING THIN FILM PATTERN USING THE SAME - Disclosed are a printing mold and a manufacturing method thereof, and a method of forming a thin film pattern using the printing mold. The printing mold comprises a polymer-based main body with convex and concave surface portions, and an ink-phobic layer disposed on the concave surface portions of the main body. | 04-29-2010 |
20100141619 | DISPLAY DEVICE - Disclosed is a display device including a substrate having a unit pixel area, a fixed member formed on the substrate to receive a ground voltage, an insulating layer formed on the fixed member, a fixed electrode formed on the insulating layer to receive a common voltage, and a plurality of movable members partially fixed on the insulating layer. The movable members are spaced apart from the fixed electrode at regular intervals, and the plurality of movable members and the fixed electrode are placed within the unit pixel area. | 06-10-2010 |
20110146515 | PRINTING PLATE FOR GRAVURE PRINTING, METHOD OF MANUFACTURING THE SAME, AND METHOD OF FORMING PRINTING PATTERN USING THE PRINTING PLATE - A printing plate for gravure printing includes; a base body, a first convex portion disposed having a first height on the base body, a concave portion disposed between adjacent regions of the first convex portion, and a second convex portion disposed in the concave portion and having a second height smaller than that of the first height, wherein the concave portion includes a first concave portion and a second concave portion and a width of the second concave portion is larger than that of the first concave portion, and the second convex portion is disposed within the second concave portion. | 06-23-2011 |
20120031290 | CLICHE, METHOD OF MANUFACTURING CLICHE, AND PATTERN FORMED BY ROLL PRINTING METHOD - The present invention relates to a cliché, a manufacturing method of a cliché, and a pattern formed by a roll printing method to prevent deteriorations due to sagging and a disconnection of an end portion or a rounded angular portion, the cliché having a surface formed with a groove, wherein the end portion of the groove has a narrower width than the width of the center portion of the groove. | 02-09-2012 |
20120033172 | METHOD FOR FORMING PATTERN AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A method of forming a pattern and a manufacturing method of a liquid crystal display includes forming the pattern with a thin thickness by coating a pattern material on a printing roll using a nozzle, removing a surplus portion of the pattern material from the printing roll by using a plate, and transferring the pattern material remaining on the printing roll to a substrate to form the pattern. | 02-09-2012 |
20120058273 | INK COMPOSITION, AND METHOD OF FORMING PATTERN, COLOR FILTER AND METHOD OF PREPARING COLOR FILTER USING THE SAME - An ink composition, and a method of forming a pattern, a color filter and a method of manufacturing the color filter using the same. The ink composition includes a binder resin, a multifunctional monomer having an ethylenic unsaturated double bond, a coloring agent, a polymerization initiator containing a certain positive ion and a solvent. Therefore, the composition has excellent coating property and chemical resistance and also an improved adhesion to a printing member, and thus the ink composition may be useful in forming a precise micropattern using a roll printing method, particularly a reversed printing method. | 03-08-2012 |
20120231567 | METHOD OF FORMING METAL PATTERN AND METHOD OF MANUFACTURING DISPLAY SUBSTRATE HAVING THE SAME - A method of forming a metal pattern includes forming a precursor layer including a metal precursor on a substrate, irradiating a light on the precursor layer to form a metal seed layer having a predetermined pattern, and electroless-plating the metal seed layer to form a metal pattern layer. | 09-13-2012 |
20130064978 | VACUUM ROLL-TO-ROLL DEVICE AND MANUFACTURING METHOD FOR ROLL-TYPE SUBSTRATE - A vacuum roll-to-roll device includes: a first chamber; a second chamber neighboring the first chamber; a shutter disposed between the first chamber and the second chamber; a sealing member attached to the shutter; and a roll-type substrate which moves from the first chamber to the second chamber through the sealing member. A thickness of a lateral side of the roll-type substrate decreases in a direction toward an edge thereof. | 03-14-2013 |
20130078371 | ROLL-TO-ROLL SUBSTRATES TRANSFERRING UNIT AND METHOD OF PROCESSING SUBSTRATES USING THE SUBSTRATES TRANSFERRING UNIT - A flexible and continuous substrates-conveying sheet has a plurality of to be processed substrates disposed on or in it. A nondestructive transferring unit includes a plurality of first transferring rolls and a plurality of second transferring rolls. The first transferring rolls make contact with a first surface of the substrates-conveying sheet where that surface can have electrostatically-induced charge formed thereon. Each of the first transferring rolls includes a first central portion charged with a positive electric charge and a first outer portion surrounding the first central portion. The second transferring rolls make contact with the first surface of the substrates-conveying sheet. The second transferring rolls are disposed alternately with the first transferring rolls. Each of the second transferring rolls includes a second central portion charged with a negative electric charge and a second outer portion surrounding the second central portion. | 03-28-2013 |
20130088669 | DISPLAY APPARATUS, DISPLAY SYSTEM HAVING THE SAME AND METHOD OF MANUFACTURING THE DISPLAY APPARATUS - A display apparatus includes first, second and third substrates, first and second liquid crystal layers, first and second polarizing elements and a phase retarding element The first substrate includes a first electrode part. The first liquid crystal layer is disposed on the first substrate. The second substrate is disposed on the first liquid crystal layer and includes a color filter and a second electrode part on a first surface and a third electrode part on a second surface. The second liquid crystal layer is disposed on fee second substrate. The third substrate is disposed on the second liquid crystal layer and includes a fourth electrode part on a first surface. The first polarizing element is disposed under the first liquid crystal layer. The second polarizing element is disposed over the first liquid crystal layer. The phase retarding element is disposed over the second liquid crystal layer. | 04-11-2013 |
20130126578 | SUBSTRATE ALIGNING UNIT, SUBSTRATE PROCESSING APPARATUS HAVING THE SAME, AND METHOD OF ALIGNING SUBSTRATE USING THE SAME - A substrate aligning unit includes a first driving roll, a second driving roll, a web guider, an encoder roll, and a controller. The first driving roll transfers a substrate in a first direction. The second driving roll is disposed spaced apart from the first driving roll in the first direction and transfers the substrate in the first direction. The web guider controls a position of the substrate in a second direction substantially perpendicular to the first direction. The encoder roll senses the position of the substrate to generate a sensing signal. The controller controls the first driving roll, the second driving roll, and the web guider based on the sensing signal. | 05-23-2013 |
20130148046 | POLARIZING LIQUID CRYSTAL PANEL AND DISPLAY APPARATUS INCLUDING THE SAME - In a polarizing liquid crystal panel and a display apparatus including the polarizing liquid crystal panel, the polarizing liquid crystal panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plastic substrate, a first electrode on the plastic substrate, and a first alignment layer on the first electrode. The second substrate includes a base substrate which opposes the first substrate, a second electrode on the base substrate, and a second alignment layer on the second electrode. The liquid crystal layer is between the first and second substrates and polarizes a light using an electric field between the first and second electrodes. | 06-13-2013 |
20130169915 | POLARIZING LIQUID CRYSTAL PANEL, DISPLAY APPARATUS INCLUDING THE SAME AND METHOD OF MANUFACTURING THE SAME - A polarizing liquid crystal panel includes a first substrate including a first base substrate, a first alignment layer, and a first electrode between the first base substrate and the first alignment layer, a second substrate including a second base substrate, a second alignment layer, and a second electrode between the second base substrate and the second alignment layer, the second substrate facing the first substrate, a spacer between the first and second substrates and maintaining a cell gap therebetween, and a liquid crystal flow preventing portion between the first and second substrates. The liquid crystal flow preventing portion extends in a first direction, and restricts movement of the spacer in a second direction substantially perpendicular to the first direction. | 07-04-2013 |
20130224455 | DISPLAY SUBSTRATE HAVING A BLOCKING LAYER - A method for manufacturing a display substrate includes forming a plastic base substrate. A blocking layer is formed on a surface of the plastic base substrate by depositing a first material and a second material that are distinct. A substrate includes a plastic base substrate and a blocking layer formed at surfaces of the plastic base substrate and having a first layer and a second layer alternatingly. The first layer and second layer include continuously changing component ratio of a first material to a second material. The blocking layer effectively blocks moisture and/or oxygen. | 08-29-2013 |
20130228087 | CLEANING APPARATUSES FOR PRINTING PLATES AND PRINTING APPARATUSES INCLUDING THE SAME - A printing plate cleaning apparatus may include a cleaning chamber configured to receive a printing plate to be cleaned, a nozzle supporter in the cleaning chamber, and/or a unified nozzle unit that includes a cleaning nozzle unit and a rinsing nozzle unit unified as a body and attached to the nozzle supporter. The cleaning nozzle unit may include a cleaner nozzle configured to inject cleaner to the printing plate and/or a first suction nozzle suctioning waste. The rinsing nozzle unit may include a rinsing liquid nozzle configured to inject rinsing liquid to the printing plate and/or a second suction nozzle suctioning the waste. A printing plate cleaning apparatus may include the cleaning chamber, a cleaning nozzle unit in the cleaning chamber, and/or a rinsing nozzle unit in the cleaning chamber. The cleaning and rinsing nozzle units may be configured to move together with each other in the cleaning chamber. | 09-05-2013 |
20130248110 | SEALING COMPOSITION AND METHOD FOR MANUFACTURING DISPLAY PANEL USING THE SAME - A sealing composition and a method of manufacturing a display panel using the sealing composition are disclosed. The sealing composition includes about 10% by weight to about 80% by weight of a denatured epoxy resin having a methacrylate group, about 5% by weight to about 40% by weight of a photo-curing acrylate monomer, about 1% by weight to about 10% by weight of a heat-curing agent, about 1% by weight to about 10% by weight of a photo-polymerization initiator, about 5% by weight to about 50% by weight of a filler, about 1% by weight to about 10% by weight of a flexibility improving agent and about 0.001% by weight to about 8% by weight of an additive. | 09-26-2013 |
20130302727 | PHOTORESIST COMPOSITION AND METHOD OF FORMING A COLOR FILTER USING THE SAME - Exemplary embodiments of the present invention relate to a photoresist composition and method of forming a color filter using the same. A photoresist composition according to an exemplary embodiment includes about 5% by weight to about 10% by weight of a binder resin, about 5% by weight to about 10% by weight of a monomer, about 1% by weight to about 15% by weight of a photo initiator configured to be activated a light having a peak wavelength from about 400 nm to about 410 nm, about 1% by weight to about 10% by weight of a pigment, about 0.01% by weight to about 1% by weight of a pigment dispersing agent, and a solvent. | 11-14-2013 |
20140030881 | PHOTORESIST COMPOSITION, THIN FILM TRANSISTOR ARRAY PANEL, AND METHOD OF MANUFACTURING THE SAME - A positive photoresist composition including a novolac resin, a photo active compound (PAC), a melamine crosslinking agent, and a solvent. | 01-30-2014 |
20140167298 | ALIGNMENT APPARATUS, EXPOSING APPRATUS INCLUDING THE SAME, AND MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY DEVICE - Exemplary embodiments of the invention relate to an alignment apparatus including a source unit providing an electromagnetic signal, a receiving unit detecting the provided electromagnetic signal, and a polarization element positioned between the source unit and the receiving unit and having a transmissive axis fixed in a predetermined direction. A substrate may be positioned between the source unit and the receiving unit, and may be formed with a polarizer including a plurality of metal lines with a minute linear pattern. The luminance or intensity of the electromagnetic signal may be detected by the receiving unit while rotating the substrate. | 06-19-2014 |
20140186595 | METHOD OF FABRICATING DISPLAY DEVICE USING MASKLESS EXPOSURE APPARATUS AND DISPLAY DEVICE - The present invention relates to a method of fabricating a display device using a maskless exposure apparatus, and the display device, and more particularly, to a method of fabricating a display device by using a maskless exposure apparatus, which is capable of preventing a stain from being viewed, and the display device. An exemplary embodiment of the present invention provides a method of fabricating a display device, including: forming a first exposure region on a substrate by performing exposure while scanning the substrate with a first exposure head irradiating an exposure beam according to pattern information of a first pattern in a scanning direction; and forming a second exposure region adjacent to the first exposure region on the substrate by performing exposure while scanning the substrate with a second exposure head irradiating an exposure beam according to the pattern information of the first pattern in the scanning direction; in which an exposure boundary region between the first exposure region and the second exposure region is extended in the scanning direction, and the exposure boundary region overlaps a light blocking region. | 07-03-2014 |
20140204392 | STAGE TRANSFERRING DEVICE AND POSITION MEASURING METHOD THEREOF - A stage transferring device invention includes: a transferring stage upon which an object is mounted and which transfers the object in an x-y plane; and a stage position measuring device. The stage position measuring device includes a one-dimensional scale on the transferring stage; a one-dimensional scale reading head which is configured to overlap the one-dimensional scale, irradiate a measuring beam to the overlapped one-dimensional scale and measure a 1D y-axis coordinate of the transferring stage; a two-dimensional encoder on the transferring stage; and a two-dimensional encoder reading head which is configured to overlap the two-dimensional encoder, irradiate a measuring beam to the overlapped two-dimensional encoder and measure a 2D x-axis coordinate and a 2D y-axis coordinate of the transferring stage. | 07-24-2014 |
20150049316 | EXPOSURE APPARATUS AND METHOD THEREOF - An exposure apparatus includes a light source, an illuminating member, a projecting member, a stage, an inspecting member, and an information processing member. The light source is configured to provide a light in accordance with a pulse event generation (PEG) representing a period of light radiation. The illuminating member is configured to change the light into point lights. The projecting member is configured to project the point lights according to a photoresist shape extending in various directions. The point lights are projected on the stage. The inspecting member is configured to inspect a photoresist pattern formed by the projected point lights. The information processing member is configured to analyze different photoresist patterns corresponding to different PEGs to select one PEG from the different PEGs. The one PEG being associated with a minimum error in the various directions. | 02-19-2015 |
20150205212 | MASKLESS LIGHT EXPOSURE DEVICE - A light exposure device is provided. The light exposure device includes a light source, a light modulation part, and a projection optical part. The light modulation part modulates the light based on a predetermined exposure pattern. The projection optical part projects the light from the light modulation part onto a substrate. The projection optical part includes a first optical part, a hole arrangement part, and a second optical part. The first optical part receives the light from the light modulation part. The first optical part includes a plurality of first lenses. The hole arrangement part emits the light from the first optical part. The second optical part emits the light from the hole arrangement part onto the substrate. The second optical part includes a plurality of second lenses. At least one of the first lenses and the second lenses is a transreflective lens. | 07-23-2015 |
20150232296 | ROLL-TO-ROLL SUBSTRATES TRANSFERRING UNIT AND METHOD OF PROCESSING SUBSTRATES USING THE SUBSTRATES TRANSFERRING UNIT - A flexible and continuous substrates-conveying sheet has a plurality of to be processed substrates disposed on or in it. A nondestructive transferring unit includes a plurality of first transferring rolls and a plurality of second transferring rolls. The first transferring rolls make contact with a first surface of the substrates-conveying sheet where that surface can have electrostatically-induced charge formed thereon. Each of the first transferring rolls includes a first central portion charged with a positive electric charge and a first outer portion surrounding the first central portion. The second transferring rolls make contact with the first surface of the substrates-conveying sheet. The second transferring rolls are disposed alternately with the first transferring rolls. Each of the second transferring rolls includes a second central portion charged with a negative electric charge and a second outer portion surrounding the second central portion. | 08-20-2015 |
20150248062 | DIGITAL EXPOSURE METHOD AND DIGITAL EXPOSURE APPARATUS FOR PERFORMING THE SAME - A method for digitally exposing a substrate includes generating first horizontal pattern area graphic data and second horizontal pattern area graphic data, where the first horizontal pattern area graphic data corresponds to a first pattern, and the second horizontal pattern area graphic data corresponds to a second pattern, generating a second light incident into the substrate by changing a light path of a first light based on the first horizontal pattern area graphic data and the second horizontal pattern area graphic data, and forming a first pattern on the substrate from the first horizontal pattern area graphic data and a second pattern on the substrate spaced apart in a first direction from the first pattern from the second horizontal pattern area graphic data by exposing the substrate with the second light in a second direction perpendicular to the first direction in a plan view. | 09-03-2015 |
20160054660 | MASKLESS EXPOSURE DEVICE, MASKLESS EXPOSURE METHOD AND DISPLAY SUBSTRATE MANUFACTURED BY THE MASKLESS EXPOSURE DEVICE AND THE MASKLESS EXPOSURE METHOD - A maskless exposure device includes an exposure head including a digital micro-mirror device, the digital micro-mirror device being configured to scan an exposure beam to a substrate by reflecting a source beam from an exposure source; and a system control part configured to control the digital micro-mirror device by utilizing a graphic data system file. The graphic data system file includes data for a source electrode, a drain electrode and a channel portion between the source electrode and the drain electrode in a plan view. The channel portion includes a first portion extending in a direction perpendicular to a scan direction of the exposure head. A width of the first portion of the channel portion is defined to be a multiple of a pulse event generation of the exposure beam. | 02-25-2016 |